Home / 504,306,758.80-756,460,138.20-402,270,086.80

Finding the Fourth Proportional to 504,306,758.80, 756,460,138.20 and 402,270,086.80

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Solution

The fourth proportional to 504,306,758.80, 756,460,138.20 and 402,270,086.80 is: 603,405,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,306,758.80 : 756,460,138.20 = 402,270,086.80 : x
  2. Step 2: Convert to fraction form
    504,306,758.80/756,460,138.20 = 402,270,086.80/x
  3. Step 3: Cross multiply
    504,306,758.80x = 756,460,138.20 × 402,270,086.80
  4. Step 4: Simplify right side
    504,306,758.80x = 304,301,285,454,454,016
  5. Step 5: Solve for x
    x = 304,301,285,454,454,016/504,306,758.80
  6. Step 6: Final answer
    x = 603,405,130.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.